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单选题
为发动机灭火作用，飞机有：For engine firefighting purposes, the aircraft contains:
A
每架飞机有两个海伦灭火瓶带多余爆炸帽。Two halon bottles with redundant squibs per aircraft.
B
每个发动机有两个海伦灭火瓶带多余爆炸帽。Two halon bottles with redundant squibs per engine.
C
每架飞机有两个海伦灭火瓶带两个独立爆炸帽，一旦选择，可释放到任一发动机。Two halon bottles with two separate squibs that discharge into either engine, as selected, per aircraft.
D
1个现代化的海伦灭火瓶，未指定于飞机的任一特定区域，但可释放进任一保护区域。A modern network of halon bottles that are not dedicated to any specific part of the aircraft but may be discharged into any protected area.
答案解析
正确答案：C
